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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74ALS640BN
SN74ALS640BN Image
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See specifications for product details.

SN74ALS640BN - Texas Instruments

Manufacturer Part Number
SN74ALS640BN
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS640BN
ECAD Model
Parts Description
IC TRANSCEIVER INVERT 5.5V 20DIP
Detailed Description
Package
20-DIP (0.300", 7.62mm)
Data sheet
SN74ALS640BN.pdf
RoHs Status
ROHS3 Compliant
In stock: 19610

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Quantity

Specifications

SN74ALS640BN Tech Specifications
Texas Instruments - SN74ALS640BN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS640BN

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 20-PDIP  
Series 74ALS  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Output Type 3-State  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Through Hole  
Logic Type Transceiver, Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74ALS640  

Parts Introduction

Manufacturer Part Number

SN74ALS640BN

Manufacturer

Texas Instruments

Introduction

The SN74ALS640BN is a logic buffer, driver, receiver, and transceiver from Texas Instruments, specifically designed for efficient data transmission with inverting logic.

Product Features and Performance

Inverting transceiver logic

Single element with 8 bits per element

3-State output type ensuring better signal integrity

Operating voltage range from 4.5V to 5.5V

Compatible with Through Hole mounting type

Packaged in a 20-DIP casing for durability and ease of insertion

Product Advantages

High output current capacity (15mA high, 24mA low)

Reliable performance within the industrial standard temperature range of 0°C to 70°C

Ensures minimal signal interference in high-frequency applications

Key Technical Parameters

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 15mA, 24mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Built with industry standards ensuring high reliability and performance

Encased in a robust package (20-DIP) for enhanced protection

Compatibility

Easily compatible with Through Hole soldering techniques

Interoperable with 20-PDIP device packages

Application Areas

Telecommunications

Data processing systems

High-speed digital interfaces

Microprocessor systems

Product Lifecycle

Currently active and readily available

No nearing discontinuation; upgrades or replacements easily available if required

Several Key Reasons to Choose This Product

High reliability and durable performance under standard operating conditions

Robust output current handling capabilities

Flexible use within a wide range of operating voltages

Anti-interference properties with 3-State outputs

Suitable for various high-demand applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS640BN

Product Attribute SN74ALS640BN SN74ALS640BNSR SN74ALS640B-1NSR SN74ALS642AN
Part Number SN74ALS640BN SN74ALS640BNSR SN74ALS640B-1NSR SN74ALS642AN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 20-DIP (0.300", 7.62mm) 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.209", 5.30mm Width) -
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V -
Output Type 3-State 3-State 3-State -
Number of Elements 1 1 1 -
Number of Bits per Element 8 8 8 -
Logic Type Transceiver, Inverting Transceiver, Inverting Transceiver, Inverting -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Bulk
Series 74ALS 74ALS 74ALS *
Base Product Number 74ALS640 74ALS640 74ALS640 74ALS642
Mounting Type Through Hole Surface Mount Surface Mount -
Input Type - - - -
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA -
Supplier Device Package 20-PDIP 20-SO 20-SO -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -

SN74ALS640BN Datasheet PDF

Download SN74ALS640BN pdf datasheets and Texas Instruments documentation for SN74ALS640BN - Texas Instruments.

PCN Design/Specification
Copper Bond Wire Revision A 04/Dec/2013.pdf Material Set 30/Mar/2017.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74ALS640BN Image

SN74ALS640BN

Texas Instruments
32D-SN74ALS640BN

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